18490605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{769}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 34003200

約数和(自身を除く): 15512595

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 229, 687, 769, 1145, 1603, 2307, 3435, 3845, 4809, 5383, 8015, 11535, 16149, 24045, 26915, 80745, 176101, 528303, 880505, 1232707, 2641515, 3698121, 6163535, 18490605]

約数ペア:

[(1, 18490605), (3, 6163535), (5, 3698121), (7, 2641515), (15, 1232707), (21, 880505), (35, 528303), (105, 176101), (229, 80745), (687, 26915), (769, 24045), (1145, 16149), (1603, 11535), (2307, 8015), (3435, 5383), (3845, 4809)]